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Calibrating tracking systems to remove position-dependent bias

  • US 20080202200A1
  • Filed: 02/22/2007
  • Published: 08/28/2008
  • Est. Priority Date: 02/22/2007
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • tracking an object with features of known relative geometry in a tracking system; and

    comparing a measured geometry of the features with the known geometry of the features to determine the relative position-dependent bias of the tracking system.

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